US Bridges

Nunn Switch RD over Hoods Creek

PoorPosted for load

Crittenden County, Kentucky · 2.1 MI SE of JCT US 60 · Structure no. 028C00009N

Built
1970
55 years old, rebuilt 2017
Condition
Poor
inspected March 2024
Type
Channel Beam
Concrete
Length
32 ft
1 main span
Daily traffic
113
2006 count
Owner
County
County Highway Agency

About this bridge

Nunn Switch RD over Hoods Creek is a concrete channel beam carrying Nunn Switch RD over Hoods Creek in Crittenden County, Kentucky. It was built in 1970 and reconstructed in 2017, so it is 55 years old, older than the Kentucky average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 113 vehicles a day, projected to reach 124 by 2026. The structure is 32 ft (9.8 m) long and 24 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

CarriesNunn Switch RD
CrossesHoods Creek
Location2.1 MI SE of JCT US 60
RouteCounty Highway 1046
Coordinates37.42722, -87.97
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating21.9 US tons
Inventory rating13.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadH 15
Structure length32 ft (9.8 m)
Longest span31 ft (9.5 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic113 (2006)
Projected traffic124 by 2026
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed4.3 mi (7 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nunn Switch RD over Hoods Creek built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2017.

What condition is Nunn Switch RD over Hoods Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does Nunn Switch RD over Hoods Creek carry?

About 113 vehicles per day (2006 count).

How long is Nunn Switch RD over Hoods Creek?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.5 m) and a deck 24 ft wide.

Who owns Nunn Switch RD over Hoods Creek?

It is owned by the County Highway Agency.